| details |
Kimmeridgian |
Portlandian |
Australia(W.Australia) |
Edgell,H.S. The correlative value of microplankton in the Cretaceous of the Perth Basin, Western Australia. |
1964 |
| details |
Early Cenomanian |
|
England(Cambridgeshire) |
Cookson,I.C. et al. Microplankton from the Cambridge Greensand (Mid-Cretaceous) |
1964 |
| details |
Late Aptian |
|
Hungary |
GгczЎn,F. Cretaceous microplankton of the Bakony Mountains, Hungary |
1962 |
| details |
Late Aptian |
|
Hungary |
GгczЎn,F. Microplankton of the Cretaceous of the Bakony Mountains |
1959 |
| details |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the north German Aptian. |
1958 |
| details |
Late Aptian |
|
W.Germany(Schleswig) |
Eisenack,A. Microplankton from the Aptian of North Germany, with some remarks on the fossil dinoflagellates. |
1958 |
| original |
Albian |
|
Australia(W.Australia) |
Cookson,I.C. et al. Microplankton from Australian and New Guinea Upper Mesozoic sediments. |
1958 |